T1
From Wikipedia, the free encyclopedia
T1 may refer to many things including:
- Digital Signal 1, originally over a "T1" interoffice "trunk" or "Transmission Level 1" telecommunications line in North America and Japan
- T1 General tax form used in Canada for personal tax returns
- T1 spinal nerve
- Cork encoding (or T1 encoding) is a character encoding
- The first of the thoracic vertebrae in human anatomy
- UltraSPARC T1 microprocessor made by Sun Microsystems
- T1, an innovative duplex locomotive developed by the Pennsylvania Railroad
T-1 may refer to:
- T-1A Jayhawk, a twin-engined jet aircraft used by the United States Air Force
- Terrible One, BMX company
- A trade name for A514 steel
- Fuji T-1, a Japanese trainer aircraft
T₁ may refer to:
- A mathematical property of the topological T₁ spaces
- The spin-lattice relaxation time, the mean time for an individual nucleus to return to its equilibrium state in Nuclear magnetic resonance
